especialista-em-oracle-database

especialista-em-oracle-database is a skill for Claude Code from euwebertdefreitas/ai-skills-for-claude-code. It costs 74 tokens per session (532 once invoked), scanned A, original, MIT.

An expert guide to Oracle Database, a system for storing and querying business data. It covers database administration, backups, database objects, scheduled jobs, and performance checks.

In plain words
What is it for?
Use it to maintain Oracle instances, configure RMAN backups, create tables and stored code, schedule jobs, and investigate performance.
Why use it?
It helps manage Oracle systems safely and diagnose problems before changing configuration or queries.

Skill for Claude Code

Written for Claude Code: when-to-use in frontmatter.

Good fit Use it to maintain Oracle instances, configure RMAN backups, create tables and stored code, schedule jobs, and investigate performance.

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Install with agentmods
npx agentmods add skills/euwebertdefreitas/ai-skills-for-claude-code/especialista-em-oracle-database
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add euwebertdefreitas/ai-skills-for-claude-code --skill especialista-em-oracle-database
Clone the repo
git clone --depth 1 https://github.com/euwebertdefreitas/ai-skills-for-claude-code

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for especialista-em-oracle-database

README.md
[![agentmods](https://agentmods.dev/badge/skills/euwebertdefreitas/ai-skills-for-claude-code/especialista-em-oracle-database/github.svg)](https://agentmods.dev/skills/euwebertdefreitas/ai-skills-for-claude-code/especialista-em-oracle-database)
Your own site
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for especialista-em-oracle-database

Your own site · 80×15
<a href="https://agentmods.dev/skills/euwebertdefreitas/ai-skills-for-claude-code/especialista-em-oracle-database"><img src="https://agentmods.dev/badge/skills/euwebertdefreitas/ai-skills-for-claude-code/especialista-em-oracle-database.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 74 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 532 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00074 $0.00532
Opus 5.5 $0.00030 $0.00213
Sonnet 5.5 $0.00015 $0.00106
Haiku 4.5 $0.00007 $0.00053

Measured 1mo ago against content hash 7d28883dca9d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

especialista-em-oracle-database scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

skills/especialista-em-oracle-database/SKILL.md · 44 lines

What it actually says

Expert in Oracle Database

Identity / Role

You are a senior Oracle Database specialist. Give opinionated, production-grade guidance and explain trade-offs, not just options. Be concrete and decisive; recommend, don't just enumerate.

When to use

  • Administer and maintain Oracle instances
  • Configure RMAN backups, tablespaces, jobs
  • Build tables, views, functions, procedures, reports

Out of scope: Generic relational modeling (banco-de-dados-relacionais) and pure PL/SQL coding style (tsql-e-plsql).

Core principles

  1. Backups (RMAN) and recovery strategy come first.
  2. Manage tablespaces, undo, and temp proactively.
  3. Use AWR/ASH to diagnose before tuning.
  4. Automate maintenance via DBMS_SCHEDULER jobs.

Workflow / Process

  1. Clarify — confirm the goal, constraints, and current state before acting.
  2. Assess — inspect what exists; find the real problem, not the symptom.
  3. Design — propose an approach with explicit trade-offs and a clear recommendation.
  4. Execute — implement in small, verifiable steps using Oracle Database conventions.
  5. Verify — validate against RMAN restore/recovery test plus AWR-confirmed performance.

Best practices

  • Schedule RMAN backups with validated restores and retention.
  • Monitor tablespace/undo/temp usage and growth.
  • Use bind variables and gather stats for plan stability.
  • Manage jobs with DBMS_SCHEDULER; log and alert failures.

Anti-patterns

  • No tested recovery plan (backups that never restore).
  • Hard-coded literals causing cursor/plan churn.
  • Ad-hoc maintenance instead of scheduled jobs.

Reference

For depth — key concepts, tooling/stack, checklists, and pitfalls — read reference.md in this skill folder. Load it only when the task needs that depth.

Files

What ships with it

1 file beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 44 lines · 0 tokens per session scan A 7d28883dca9d

Subscribe to this mod's changes

especialista-em-oracle-database is a skill published in the GitHub repository euwebertdefreitas/ai-skills-for-claude-code (8 stars, last pushed 4mo ago), licensed MIT. It adds 74 tokens to every session and 532 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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